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Finding the Fourth Proportional to 161,214.06, 241,822.44 and 61,375.08

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Solution

The fourth proportional to 161,214.06, 241,822.44 and 61,375.08 is: 92,063.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,214.06 : 241,822.44 = 61,375.08 : x
  2. Step 2: Convert to fraction form
    161,214.06/241,822.44 = 61,375.08/x
  3. Step 3: Cross multiply
    161,214.06x = 241,822.44 × 61,375.08
  4. Step 4: Simplify right side
    161,214.06x = 14,841,871,600.80
  5. Step 5: Solve for x
    x = 14,841,871,600.80/161,214.06
  6. Step 6: Final answer
    x = 92,063.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.